Synnefo

# Copyright 2011, 2012, 2013 GRNET S.A. All rights reserved.

#

# Redistribution and use in source and binary forms, with or

# without modification, are permitted provided that the following

# conditions are met:

#

#   1. Redistributions of source code must retain the above

#      copyright notice, this list of conditions and the following

#      disclaimer.

#

#   2. Redistributions in binary form must reproduce the above

#      copyright notice, this list of conditions and the following

#      disclaimer in the documentation and/or other materials

#      provided with the distribution.

#

# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS

# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR

# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED

# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

# POSSIBILITY OF SUCH DAMAGE.

#

# The views and conclusions contained in the software and

# documentation are those of the authors and should not be

# interpreted as representing official policies, either expressed

# or implied, of GRNET S.A.

#

from django import http

from django.test import TransactionTestCase

from django.conf import settings

from django.test.client import Client

from django.utils import simplejson as json

from django.core.urlresolvers import reverse

from mock import patch

from synnefo.userdata.models import PublicKeyPair

def get_user_mock(request, *args, **kwargs):

    if request.META.get('HTTP_X_AUTH_TOKEN', None) == '0000':

        request.user_uniq = 'test'

        request.user = {"access": {

                        "token": {

                            "expires": "2013-06-19T15:23:59.975572+00:00",

                            "id": "token",

                            "tenant": {

                                "id": "test",

                                "name": "Firstname Lastname"

                                }

                            },

                        "serviceCatalog": [],

                        "user": {

                            "roles_links": [],

                            "id": "test",

                            "roles": [{"id": 1, "name": "default"}],

                            "name": "Firstname Lastname"}}

                        }

class AaiClient(Client):

    def request(self, **request):

        # mock the astakos authentication function

        with patch("synnefo.userdata.rest.get_user",

                   new=get_user_mock):

            with patch("synnefo.userdata.views.get_user",

                       new=get_user_mock):

                request['HTTP_X_AUTH_TOKEN'] = '0000'

                return super(AaiClient, self).request(**request)

class TestRestViews(TransactionTestCase):

    fixtures = ['users']

    def setUp(self):

        settings.USERDATA_MAX_SSH_KEYS_PER_USER = 10

        settings.SKIP_SSH_VALIDATION = True

        self.client = AaiClient()

        self.user = 'test'

        self.keys_url = reverse('ui_keys_collection')

    def test_keys_collection_get(self):

        resp = self.client.get(self.keys_url)

        self.assertEqual(resp.content, "[]")

        PublicKeyPair.objects.create(user=self.user, name="key pair 1",

                                     content="content1")

        resp = self.client.get(self.keys_url)

        resp_list = json.loads(resp.content)

        exp_list = [{"content": "content1", "id": 1,

                     "uri": self.keys_url + "/1", "name": "key pair 1",

                     "fingerprint": "unknown fingerprint"}]

        self.assertEqual(resp_list, exp_list)

        PublicKeyPair.objects.create(user=self.user, name="key pair 2",

                                     content="content2")

        resp = self.client.get(self.keys_url)

        resp_list = json.loads(resp.content)

        exp_list = [{"content": "content1", "id": 1,

                     "uri": self.keys_url + "/1", "name": "key pair 1",

                     "fingerprint": "unknown fingerprint"},

                    {"content": "content2", "id": 2,

                     "uri": self.keys_url + "/2",

                     "name": "key pair 2",

                     "fingerprint": "unknown fingerprint"}]

        self.assertEqual(resp_list, exp_list)

    def test_keys_resourse_get(self):

        resp = self.client.get(self.keys_url + "/1")

        self.assertEqual(resp.status_code, 404)

        # create a public key

        PublicKeyPair.objects.create(user=self.user, name="key pair 1",

                                     content="content1")

        resp = self.client.get(self.keys_url + "/1")

        resp_dict = json.loads(resp.content)

        exp_dict = {"content": "content1", "id": 1,

                    "uri": self.keys_url + "/1", "name": "key pair 1",

                    "fingerprint": "unknown fingerprint"}

        self.assertEqual(resp_dict, exp_dict)

        # update

        resp = self.client.put(self.keys_url + "/1",

                               json.dumps({'name': 'key pair 1 new name'}),

                               content_type='application/json')

        pk = PublicKeyPair.objects.get(pk=1)

        self.assertEqual(pk.name, "key pair 1 new name")

        # delete

        resp = self.client.delete(self.keys_url + "/1")

        self.assertEqual(PublicKeyPair.objects.count(), 0)

        resp = self.client.get(self.keys_url + "/1")

        self.assertEqual(resp.status_code, 404)

        resp = self.client.get(self.keys_url)

        self.assertEqual(resp.content, "[]")

        # test rest create

        resp = self.client.post(self.keys_url,

                                json.dumps({'name': 'key pair 2',

                                            'content': """key 2 content"""}),

                                content_type='application/json')

        self.assertEqual(PublicKeyPair.objects.count(), 1)

        pk = PublicKeyPair.objects.get()

        self.assertEqual(pk.name, "key pair 2")

        self.assertEqual(pk.content, "key 2 content")

    def test_generate_views(self):

        import base64

        # just test that

        resp = self.client.post(self.keys_url + "/generate")

        self.assertNotEqual(resp, "")

        data = json.loads(resp.content)

        self.assertEqual('private' in data, True)

        self.assertEqual('private' in data, True)

        # public key is base64 encoded

        base64.b64decode(data['public'].replace("ssh-rsa ", ""))

        # remove header/footer

        private = "".join(data['private'].split("\n")[1:-1])

        # private key is base64 encoded

        base64.b64decode(private)

        new_key = PublicKeyPair()

        new_key.content = data['public']

        new_key.name = "new key"

        new_key.user = 'test'

        new_key.full_clean()

        new_key.save()

    def test_generate_limit(self):

        settings.USERDATA_MAX_SSH_KEYS_PER_USER = 1

        self.client.post(self.keys_url,

                         json.dumps({'name': 'key1',

                                     'content': """key 1 content"""}),

                         content_type='application/json')

        genpath = self.keys_url + "/generate"

        r = self.client.post(genpath)

        assert isinstance(r, http.HttpResponseServerError)

    def test_invalid_data(self):

        resp = self.client.post(self.keys_url,

                                json.dumps({'content': """key 2 content"""}),

                                content_type='application/json')

        self.assertEqual(resp.status_code, 500)

        self.assertEqual(resp.content,

                         """{"non_field_key": "__all__", "errors": """

                         """{"name": ["This field cannot be blank."]}}""")

        settings.USERDATA_MAX_SSH_KEYS_PER_USER = 2

        # test ssh limit

        resp = self.client.post(self.keys_url,

                                json.dumps({'name': 'key1',

                                            'content': """key 1 content"""}),

                                content_type='application/json')

        resp = self.client.post(self.keys_url,

                                json.dumps({'name': 'key1',

                                            'content': """key 1 content"""}),

                                content_type='application/json')

        resp = self.client.post(self.keys_url,

                                json.dumps({'name': 'key1',

                                            'content': """key 1 content"""}),

                                content_type='application/json')

        self.assertEqual(resp.status_code, 500)

        self.assertEqual(resp.content,

                         """{"non_field_key": "__all__", "errors": """

                         """{"__all__": ["SSH keys limit exceeded."]}}""")